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[主观题]

Some scientists believe that hibernation is started by ______. A. over-eating B. calc

Some scientists believe that hibernation is started by ______.

A. over-eating

B. calcium deposits

C. a body chemical

D. a lack of water

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发布时间：2020-09-17

更多“Some scientists believe that hibernation is started by ______. A. over-eating B. calc”相关的问题

第1题

Some of the scientists held the point（）the book said was right.

A.what;that

B.that;that

C.what;what

D.that;what

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第2题

Scientists will have to______new methods of increasing the world's food supply in order to

solve the problem of famine in some places.

A．come up for

B．come down with

C．come down to

D．come up with

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第3题

Some scientists say it is essential that mankind______the amount of air pollution in big c

ities.

A．reduce

B．reduces

C．reduced

D．must reduce

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第4题

Some years ago safety rules ______. （)A．were put forward due to scientists' recommendatio

Some years ago safety rules ______. ()

A．were put forward due to scientists' recommendations

B．came into being as a result of the workers' demand

C．were introduced because quite a number of people were killed or seriously injured

D．were effective enough to protect workers and customers

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第5题

What will scientists do to make sure the poison works this time？ A. They will try so

What will scientists do to make sure the poison works this time？

A. They will try some of it themselves.

B. They will use a special kind of poison.

C. They will drain the lake first.

D. They will only put the poison in the wells.

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第6题

Why does it take long for people to change their food？ A． Because labs are not

Why does it take long for people to change their food？

A． Because labs are not easily accessible to researchers.

B． Because some people are reluctant to accept the new diet.

C． Because food consumption is a culture of conservation.

D． Because some scientists are against the growing lab meat.

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第7题

This part of the seabed has been_______many times by some scientists who believe they

would find a deposit here

A、calculated

B、explored

C、pursued

D、located

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第8题

Some scientists have suggested that Earth is a kind of zoo or wildlife ______ for intellig

ent space beings, like the wilderness areas we have set up on earth to allow animals to develop naturally while we observe them.

A．conservation

B．maintenance

C．storage

D．reserve

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第9题

scientist（）

A．n. 科学家B．ut scientists say the farms of the future could be built in tall buildings in some large cities. D．但是科学家们说未来的农业有可能是建在大城市的高楼大厦里

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第10题

According to some scientists, Hemps arepreferable to trees chiefly because [A] they are mo

re easily cultivated. [B] they have been cultivated by manycultures for a long time. [C] they can produce more paper thantrees. [D] they can provide more endurablefibers than trees.

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